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Round|Lab Grown|IGI

1.29ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG530299181

Shape and cutting style on the report: Round brilliant

Certificate IGI LG530299181

Diamond specifications and retailer prices

From HK$1,349 HKD
As of November 5, 2026
Save HK$11,595 HKD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$12,945 HKD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.29ct lab-grown round diamond

This 1.29ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG530299181 or 530299181. Listed at 16 retailers as of November 5, 2026, with prices from HK$1,349 to HK$12,945, a HK$11,595 spread on the same certified stone. Do Amore Diamonds lists it at HK$12,945. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.29
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530299181
Dimensions7.07 × 7.01 × 4.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.07 mm7.01 mm1.29 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530299181
Side View
Table 58.0%Crown 33.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$12,945 HKD|Low: HK$1,349 HKD|High: HK$12,945 HKD|Avg: HK$3,834 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 7HK$1,349 HKD
Retailer 6HK$1,506 HKD
Retailer 13HK$1,561 HKD
Retailer 3HK$1,671 HKD
Retailer 4HK$1,671 HKD
Retailer 5HK$2,495 HKD
Retailer 14HK$2,824 HKD
Retailer 8HK$3,028 HKD
Retailer 9HK$3,311 HKD
Retailer 15HK$3,491 HKD
Retailer 2HK$4,080 HKD
Retailer 11HK$4,739 HKD
Retailer 12HK$7,453 HKD
Retailer 10HK$8,606 HKD
Do Amore DiamondsHK$12,945 HKD

37 data points across 15 retailers

16 retailersHK$1,349 HKD to HK$12,945 HKD

A
Cheapest Retailer
-
HK$1,349 HKD
A
Retailer 2
-
HK$1,506 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,561 HKD
View
A
Retailer 4
-
HK$1,671 HKD
View
Retailer 5
-
HK$1,671 HKD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
HK$2,495 HKD
View
A
Retailer 7
-
HK$2,824 HKD
View
A
Retailer 8
-
HK$3,028 HKD
View
A
Retailer 9
-
HK$3,311 HKD
View
Retailer 10
-
HK$3,491 HKD
View
Price last confirmed 16 days ago
A
Retailer 11
-
HK$4,080 HKD
View
B+
Retailer 12
-
HK$4,739 HKD
View
B+
Retailer 13
-
HK$5,931 HKD
View
B
Retailer 14
-
HK$7,453 HKD
View
B
Retailer 15
-
HK$8,606 HKD
View
Most Expensive
B
Do Amore Diamonds
27-59B8A7EDE · Nov 6
HK$12,945 HKD
$1,650 USD
View
15 more retailers have this diamond
Prices start from HK$1,349 HKDSave up to HK$11,595 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.29ct Round
HK$1,349 HKD